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1.The stars can only be seen shining in the sky in the nighttime.
只有在晚上才能看见星星在天空中闪烁。收藏指正
2.Many college students sleep in the daytime and party in the nighttime.
很多大学生白天睡觉，晚上玩乐。收藏指正
3.Do you work in the daytime or at nighttime?
你是白天工作还是夜间工作？收藏指正
4.Once, the nighttime which suddenly woke in that!
曾经,在那个突然醒来的黑夜里!收藏指正
5.Results (1) In DD or LD condition, both of Clock and NAT mRNA levels in the pineal gland showed robust circadian oscillation (P < 0.05) with the peak at the subjective night or at nighttime.
结果(1) 在DD或LD光制下,松果体Clock和NAT基因mRNA的表达均呈现夜高昼低的节律性振荡(P<0.05)。收藏指正
6.Unfortunately, a lack of nighttime cooling seems to be in the cards;
不幸的是，夜间也不凉爽似乎已是注定的事实；收藏指正
7.Landscape lighting luminaire is the main luminaire which is used for decoratingthe traffic space of pedestrian area of road, the circumstance around architectures, thegreenbelts and parks of cities, the uptowns, piazzas and business streets. It plays avery important role on shaping city nighttime landscape, provides the main stage ofthe recreation life for townsmen in the night and becomes part of the daytimelandscape because of its ornamental shape at the same time.
景观照明灯具是装点道路步行交通空间、城市绿地公园、住宅小区、广场商业街、建筑周边环境的主要照明设施,对城市夜间景观的塑造起着重要的作用,为城市居民们夜晚休闲生活提供了主要的舞台,同时景观照明灯具凭其装饰性造型而成为白天景观有机组成部分。收藏指正
8.The Viking image intensifier tubes provide high-quality viewing in nighttime conditions; however the unit can be used during the day.
维京像增强管提供高品质的观看夜间条件，但该单位，可用于在白天进行。收藏指正
9.With the age increasing,the time of nighttime sleep in regular time decreased gradually,being 9.28h,9.27h,9.04h,9.04h,8.96h and 8.85h in 6,7,8,9,10 and 11-year old children. But the time of nighttime sleep in these children at weekends was not significantly different.
随着年龄的增长,各年龄组(相差1岁分组,共6个年龄组)儿童平时的夜间睡眠时间逐渐减少,依次为9.28h、9.27h、9.04h、9.04h、8.96h、8.85h。收藏指正
10.The OC/EC ratio in nighttime ranging from 2.4 to 2.7 is higher than that in daytime ranging from 1.9 to 2.0. The organic pollution level and OC/EC ratio in Beijing is higher than other observation results in Japan and USA.
OC／EC比值在夜间(2．4-2．7)明显高于白天(1．9-2．0),这主要是由于机动车白天排放较多,而夜间机动车相对较少以及燃煤排放较多。 北京观测到的TC浓度和OC／EC比值均高于美国、日本的观测结果。收藏指正
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